N/A
N=20
Assessment of Left Ventricular Torsion by Echocardiography Study
Hypertrophic Cardiomyopathy
Bottom Line
View on ClinicalTrials.gov: NCT00589836 ↗Enrolled (actual)
20
Serious AEs
0.0%
Results posted
Feb 2018
Primary outcome: Primary: Accuracy of Doppler Tissue Imaging — 0.57 degrees
Study Design & Population
- Study type
- Observational
- Phase
- N/A
- Interventions
- —
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- The Cleveland Clinic
- Primary completion
- Apr 2008
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Accuracy of Doppler Tissue Imaging |
0.57 | — |
Summary
The purpose of this study is to learn about the twisting or wringing motion of the heartbeat called Left Ventricular Torsion (LV Torsion) which can be seen on ultrasound.
Eligibility Criteria
Inclusion Criteria
- Male and female patients age 18 to 70 years
- Patients with hypertrophic cardiomyopathy
- Patients with the ability to exercise using a supine bicycle
- Ability to provide informed consent
Exclusion Criteria
- Aortic valve stenosis classified as moderate to severe
- Severe left ventricular obstruction at rest (high gradients > 4m/second)
- Uncontrolled arrhythmias including atrial fibrillation, atrial flutter, frequent premature ventricular ectopic beats
- History of sustained ventricular tachyarrhythmia at any time
Data sourced from ClinicalTrials.gov (NCT00589836). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.